Optimal. Leaf size=74 \[ \frac{1}{18} \tan ^{-1}\left (\frac{(1-x)^2}{3 \sqrt{x^3-1}}\right )+\frac{1}{18} \tan ^{-1}\left (\frac{\sqrt{x^3-1}}{3}\right )-\frac{\tanh ^{-1}\left (\frac{\sqrt{3} (1-x)}{\sqrt{x^3-1}}\right )}{6 \sqrt{3}} \]
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Rubi [A] time = 0.288252, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.444 \[ \frac{1}{18} \tan ^{-1}\left (\frac{(1-x)^2}{3 \sqrt{x^3-1}}\right )+\frac{1}{18} \tan ^{-1}\left (\frac{\sqrt{x^3-1}}{3}\right )-\frac{\tanh ^{-1}\left (\frac{\sqrt{3} (1-x)}{\sqrt{x^3-1}}\right )}{6 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[x/(Sqrt[-1 + x^3]*(8 + x^3)),x]
[Out]
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Rubi in Sympy [A] time = 4.32494, size = 37, normalized size = 0.5 \[ - \frac{x^{2} \sqrt{x^{3} - 1} \operatorname{appellf_{1}}{\left (\frac{2}{3},\frac{1}{2},1,\frac{5}{3},x^{3},- \frac{x^{3}}{8} \right )}}{16 \sqrt{- x^{3} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(x**3+8)/(x**3-1)**(1/2),x)
[Out]
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Mathematica [C] time = 0.191349, size = 118, normalized size = 1.59 \[ -\frac{20 x^2 F_1\left (\frac{2}{3};\frac{1}{2},1;\frac{5}{3};x^3,-\frac{x^3}{8}\right )}{\sqrt{x^3-1} \left (x^3+8\right ) \left (3 x^3 \left (F_1\left (\frac{5}{3};\frac{1}{2},2;\frac{8}{3};x^3,-\frac{x^3}{8}\right )-4 F_1\left (\frac{5}{3};\frac{3}{2},1;\frac{8}{3};x^3,-\frac{x^3}{8}\right )\right )-40 F_1\left (\frac{2}{3};\frac{1}{2},1;\frac{5}{3};x^3,-\frac{x^3}{8}\right )\right )} \]
Warning: Unable to verify antiderivative.
[In] Integrate[x/(Sqrt[-1 + x^3]*(8 + x^3)),x]
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Maple [C] time = 0.169, size = 286, normalized size = 3.9 \[ -{\frac{-{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}}{9}\sqrt{{\frac{-1+x}{-{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}}}}\sqrt{{\frac{1}{{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}} \left ( x+{\frac{1}{2}}-{\frac{i}{2}}\sqrt{3} \right ) }}\sqrt{{\frac{1}{{\frac{3}{2}}+{\frac{i}{2}}\sqrt{3}} \left ( x+{\frac{1}{2}}+{\frac{i}{2}}\sqrt{3} \right ) }}{\it EllipticPi} \left ( \sqrt{{\frac{-1+x}{-{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}}}},{\frac{i}{6}}\sqrt{3}+{\frac{1}{2}},\sqrt{{\frac{{\frac{3}{2}}+{\frac{i}{2}}\sqrt{3}}{{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}}}} \right ){\frac{1}{\sqrt{{x}^{3}-1}}}}+{\frac{\sqrt{2}}{36}\sum _{{\it \_alpha}={\it RootOf} \left ({{\it \_Z}}^{2}-2\,{\it \_Z}+4 \right ) }{ \left ( 2-{\it \_alpha} \right ) \left ( -1+{\it \_alpha} \right ) \left ( -i\sqrt{3}-3 \right ) \sqrt{{\frac{-1+x}{-i\sqrt{3}-3}}}\sqrt{{\frac{2\,x+1-i\sqrt{3}}{-i\sqrt{3}+3}}}\sqrt{{\frac{2\,x+1+i\sqrt{3}}{i\sqrt{3}+3}}}{\it EllipticPi} \left ( \sqrt{{\frac{-1+x}{-{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}}}},{\frac{i}{6}}{\it \_alpha}\,\sqrt{3}+{\frac{{\it \_alpha}}{2}}-{\frac{i}{6}}\sqrt{3}-{\frac{1}{2}},\sqrt{{\frac{{\frac{3}{2}}+{\frac{i}{2}}\sqrt{3}}{{\frac{3}{2}}-{\frac{i}{2}}\sqrt{3}}}} \right ){\frac{1}{\sqrt{{x}^{3}-1}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(x^3+8)/(x^3-1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{{\left (x^{3} + 8\right )} \sqrt{x^{3} - 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((x^3 + 8)*sqrt(x^3 - 1)),x, algorithm="maxima")
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Fricas [A] time = 0.342107, size = 950, normalized size = 12.84 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((x^3 + 8)*sqrt(x^3 - 1)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{\sqrt{\left (x - 1\right ) \left (x^{2} + x + 1\right )} \left (x + 2\right ) \left (x^{2} - 2 x + 4\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(x**3+8)/(x**3-1)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{{\left (x^{3} + 8\right )} \sqrt{x^{3} - 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((x^3 + 8)*sqrt(x^3 - 1)),x, algorithm="giac")
[Out]